[PATCH v3] arm: dts: mt2701: Add thermal device node.

Matthias Brugger matthias.bgg at gmail.com
Tue Jan 24 02:26:06 PST 2017



On 01/17/2017 10:24 AM, Erin Lo wrote:
> From: Dawei Chien <dawei.chien at mediatek.com>
>
> Add thermal controller device nodes for MT2701.
>
> Signed-off-by: Dawei Chien <dawei.chien at mediatek.com>
> Signed-off-by: Erin Lo <erin.lo at mediatek.com>
> ---
>  arch/arm/boot/dts/mt2701.dtsi | 43 +++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 43 insertions(+)
>

Applied, thanks

> diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
> index 4cfec57..26a88cb 100644
> --- a/arch/arm/boot/dts/mt2701.dtsi
> +++ b/arch/arm/boot/dts/mt2701.dtsi
> @@ -89,6 +89,36 @@
>  		clock-output-names = "rtc32k";
>  	};
>
> +	thermal-zones {
> +		cpu_thermal: cpu_thermal {
> +			polling-delay-passive = <1000>; /* milliseconds */
> +			polling-delay = <1000>; /* milliseconds */
> +
> +			thermal-sensors = <&thermal 0>;
> +			sustainable-power = <1000>;
> +
> +			trips {
> +				threshold: trip-point at 0 {
> +					temperature = <68000>;
> +					hysteresis = <2000>;
> +					type = "passive";
> +				};
> +
> +				target: trip-point at 1 {
> +					temperature = <85000>;
> +					hysteresis = <2000>;
> +					type = "passive";
> +				};
> +
> +				cpu_crit: cpu_crit at 0 {
> +					temperature = <115000>;
> +					hysteresis = <2000>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +	};
> +
>  	timer {
>  		compatible = "arm,armv7-timer";
>  		interrupt-parent = <&gic>;
> @@ -270,6 +300,19 @@
>  		status = "disabled";
>  	};
>
> +	thermal: thermal at 1100b000 {
> +		#thermal-sensor-cells = <0>;
> +		compatible = "mediatek,mt2701-thermal";
> +		reg = <0 0x1100b000 0 0x1000>;
> +		interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_LOW>;
> +		clocks = <&pericfg CLK_PERI_THERM>, <&pericfg CLK_PERI_AUXADC>;
> +		clock-names = "therm", "auxadc";
> +		resets = <&pericfg MT2701_PERI_THERM_SW_RST>;
> +		reset-names = "therm";
> +		mediatek,auxadc = <&auxadc>;
> +		mediatek,apmixedsys = <&apmixedsys>;
> +	};
> +
>  	nandc: nfi at 1100d000 {
>  		compatible = "mediatek,mt2701-nfc";
>  		reg = <0 0x1100d000 0 0x1000>;
>



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